text: /*
     +----------------------------------------------------------------------+
     | HipHop for PHP                                                       |
     +----------------------------------------------------------------------+
     | Copyright (c) 2010-2016 Facebook, Inc. (http://www.facebook.com)     |
     | Copyright (c) 1997-2010 The PHP Group                                |
     +----------------------------------------------------------------------+
     | This source file is subject to version 3.01 of the PHP license,      |
     | that is bundled with this package in the file LICENSE, and is        |
     | available through the world-wide-web at the following url:           |
     | http://www.php.net/license/3_01.txt                                  |
     | If you did not receive a copy of the PHP license and are unable to   |
     | obtain it through the world-wide-web, please send a note to          |
     | license@php.net so we can mail you a copy immediately.               |
     +----------------------------------------------------------------------+
  */
  
  #ifndef incl_HPHP_EXT_ASIO_GEN_MAP_WAIT_HANDLE_H_
  #error "This should only be included by ext_gen-map-wait-handle.h"
  #endif
  
  namespace HPHP {
  ///////////////////////////////////////////////////////////////////////////////
  
  template<typename T>
  inline void c_GenMapWaitHandle::forEachChild(T fn) {
    for (auto iter = m_iterPos;
         m_deps->iter_valid(iter);
         iter = m_deps->iter_next(iter)) {
      auto const current = tvAssertCell(m_deps->iter_value(iter));
      assert(current->m_type == KindOfObject);
      assert(current->m_data.pobj->instanceof(c_WaitHandle::classof()));
      auto const child = static_cast<c_WaitHandle*>(current->m_data.pobj);
      if (child->isFinished()) continue;
      assert(child->instanceof(c_WaitableWaitHandle::classof()));
      fn(static_cast<c_WaitableWaitHandle*>(child));
    }
  }
  
  ///////////////////////////////////////////////////////////////////////////////
  }
  